Sonoff MINI & R3 Smart Switches Support a DIY REST API

Sonoff MINI

ITEAD Studio’s Sonoff are low-cost wireless switches based on ESP8622/ESP8285 WiSoC, and supporting WiFi and/or 433 MHz connectivity. They usually come with a firmware that allows users to control them with eWelink app for Android or iOS. But many people will install alternative open source firmware such as Sonoff-Tasmota or ESPurna to get more flexibility such as the ability to use MQTT. But the company’s latest models, including Sonoff MINI and R3 series, implement a “DIY” REST API that allows you to control the device, or flash the firmware over a LAN connection. Sonoff MINI two-way Smart Switch Sonoff MINI is designed to be installed behind existing wall-mounted light-switches and wall-mounted power-sockets. Specifications: Terminal blocks with 6x inputs/outputs: N/L Inputs –  AC 100-240V 50/60Hz 10A Max N/L Outputs – AC 100-240V 50/60Hz 10A Max S1/S2 – Designed to optionally connect a standard on/off switch Connectivity – Wi-Fi 4 – 802.11 […]

Programmable USB Hub Power Adjustable with Built-In Dev Board (Crowdfunding)

Capable Robot Components has launched its Crowd Supply campaign for the Programmable USB Hub in June of 2019. The hub is a feature rich and component rich USB hub that has a dev board built-in. The entire system is housed in an extruded aluminum case, with all the numbering and lettering and port attachments in brilliant white.  Control power and data flow, directly through the unit. The first 40 units are sold out. There seem to be good reasons why these USB Hubs sell out fast.  There was an in-depth article written on a similar hub some time ago.  Inside the enclosure is an array of functionality packed neatly onto a small board. There are 4x USB 2.0 ports that are High-Speed downstream ports and 1x upstream port, a 5th endpoint on the USB hub exposes 2 12C buses via Sparkfun Qwiic connectors, the UART and 2X GPIO. The input power is […]

Vosen V1 S905X2 Android TV Box Doubles as a Home Gateway with IR Blaster and Z-Wave Support

Vosen V1 4K TV Box & Automation Gateway

At first look, Vosen V1 appears to be like any other 4K HDR Android TV box powered by Amlogic S905X2 quad-core Cortex-A53 processor, but it offers a bit more thanks to a built-in IR blaster allowing you to control other appliances in the room such as air conditioner, television, or A/V receiver. The box can be further enhanced by plugging-in a Z-Wave USB adapter to control & monitor even more compatible devices around the house such as light bulbs or water-leak sensors. Vosen V1 specifications: SoC – Amlogic S905X2 quad core Arm Cortex-A53 with Mali-G31 MP2  GPU System Memory – 2GB LPDDR4 RAM Storage – 16GB eMMC flash, microSD card slot up to 32GB Video & Audio Output – HDMI 2.1 output up to 4K @ 75 Hz with HDR, 3.5mm AV port (composite + stereo audio) Video Codecs –  VP9 Profile-2 up to 4K 60fps, 10-bit H.265/HEVC up to […]

Strawberry4Pi Enables Home Automation on Raspberry Pi Boards (Crowdfunding)

Strawberry4Pi Boards

Strawberry4Pi is an ecosystem of hardware, firmware, and software to create home automation and IoT projects with for Raspberry Pi boards. The project offers a pre-configured Linux operating system, a mobile app for Android and iOS, as well as two boards with four relays: Strawberry4Pi baseboard Zero for Raspberry Pi Zero (W), and Strawberry4Pi shield A/B for the larger boards such as Raspberry Pi 3 Model B+ or Model A. Strawberry4Pi boards specifications: 4x SONGLE relays Misc – Temperature sensor and Wifi configuration button Power Supply Baseboard Zero – 100V-220V via 3-pin terminal block Shield A/B – 5V via 2-pin terminal block Dimensions Baseboard Zero – 97 x 75 mm Shield A/B – 65 x 56 mm Certifications – CE/FCC A 3D printed case and a DIN rail mount are also offered as options. There’s no a whole lot of information about the operating system as most people won’t need […]

iWave Systems Unveils iW-RainboW-G34M-SM i.MX 8M Mini/Nano System-on-Module

i.mx 8m nano system-on-module

NXP nomenclature for their i.MX 8M processors can be a little confusing. First discovered in 2016, the original i.MX 8M processor family comes with one to four Arm Cortex-A53 cores, a real-time Cortex M4 core, targets multimedia application with FullHD or  4K decoding/encoding support and is manufactured using a 28nm process. NXP then announced i.MX 8M Mini processor family in February 2018 with a 14-nm FinFET processor allowing a higher maximum CPU frequency of 2.0 GHz, less video output interfaces (no HDMI, nor DisplayPort), and optional Full HD video encoder and decoder, .e.g no 4K. Finally, earlier this year, the company unveiled NXP i.MX 8M Nano further power-optimized with the same 14nm manufacturing process, but a lower frequency of 1.5 GHz, and a Cortex-M7 core replacing the Cortex-M4 core found in previous i.MX 8M processors. This allows i.MX 8M Nano SoC to have a 2W TDP, and achieve sub-watt power […]

MOVI Shield Enables Offline Speech Recognition of 150 Sentences on Arduino and Raspberry Pi

MOVI Shield Arduino

Smart speakers normally work both offline and online, but their offline ability is usually limited to just one or two wake words, that when detected let the speakers listen to speech that it will send the cloud for further processing. It’s done that way because the speakers would not have enough resources, e.g. processing power, storage to contain the whole data required for natural speech processing, and wake words reduce the number of requests to the cloud, and improve privacy. But in some cases, you may not need the full language, and instead would like to use several voice commands to control a device without the need or the ability to connect to the Internet/Cloud. So Audeme has designed an Allwinner A13 based Arduino shield named MOVI (My Own Voice Interface), and that can recognize and/or synthesize up to 150 full sentences of your choice in English, Spanish or German. […]

Shuttle EN01J is a Tiny Apollo Lake Mini PC Topped with a Large Heatsink

Shuttle EN01 Mini PC

Many people don’t want heatsink, but in some case fanless designs do not allow for maximum sustained performance. This should not be a problem for Shuttle EN01J mini PC with a choice of 10W Apollo Lake processors, and a rugged design completed with a large heatsink topping the enclosure used to make sure the processor runs optimally for the target applications, which include digital signage, industrial automation, and visual recognition applications as reported by FanlessTech. Shuttle EN01J specifications: SoC (One or the other) – Intel Celeron J3355 dual core, Celeron J3455 quad core, or Pentium J4200 quad core processor with Intel HD graphic; 10W TDP System Memory – Up to 8GB LPDDR4 2,400 MHz Storage – Up to 64GB eMMC flash, microSD card slot Video Output – HDMI 1.4 up to 3840z2160 @ 30 Hz Connectivity – Gigabit Ethernet (Intel) with optional POE-PD or POE-PSE, nano SIM slot for M.2 […]

Espressif ESP32-S2 Secure WiFi MCU Comes with an Xtensa LX7 Core @ 240 MHz

ESP32-S2

Espressif Systems has unveiled a new ESP32 WiFi MCU based on Cadence (previously Tensilica) Xtensa LX7 core instead of the usual Xtensa LX6 core(s). ESP32-S2 is powered by a single Xtensa LX7 core clocked at 240 MHz, supports Wi-Fi HT40 @ 2.4 GHz, and provides up to 43 GPIOs. Espressif ESP32-S2 specifications: CPU – Cadence Xtensa single-core 32-bit LX7 microcontroller @ up to 240 MHz, and ultra-low-power co-processor System Memory – 320 kB SRAM, external SPIRAM support up to 128 MB in total, 16 KB RTC memory Storage –  128 kB ROM, up to 1 GB of external flash support Connectivity Wi-Fi 802.11 b/g/n 1×1 transmit and receive with HT40 support with data rate up to 150 Mbps Support for TCP/IP networking, ESP-MESH networking, TLS 1.0, 1.1 and 1.2 and other networking protocols over Wi-Fi Support Time-of-Flight (TOF) measurements with normal Wi-Fi packets I/O & peripherals 43x programmable GPIOs 14x […]

UP 7000 x86 SBC